unshapen

from WordNet (r) 3.0 (2006)

unshapen
    adj 1: incompletely or imperfectly shaped; "unshaped dough";
           "unshaped timbers" [syn: {unshaped}, {unshapen}]

from The Collaborative International Dictionary of English v.0.48

Unshaped \Un*shaped"\, Unshapen \Un*shap"en\, a. [Pref. un- not
   + shaped, shapen.]
   Not shaped; shapeless; misshapen; deformed; ugly.
   [1913 Webster]